src/gallium/frontends/va/picture_vc1.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2014 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include "va_private.h"
  29
  30 void vlVaHandlePictureParameterBufferVC1(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
  31 {
  32    VAPictureParameterBufferVC1 * vc1 = buf->data;
  33
  34    assert(buf->size >= sizeof(VAPictureParameterBufferVC1) && buf->num_elements == 1);
  35    context->desc.vc1.slice_count = 0;
  36    vlVaGetReferenceFrame(drv, vc1->forward_reference_picture, &context->desc.vc1.ref[0]);
  37    vlVaGetReferenceFrame(drv, vc1->backward_reference_picture, &context->desc.vc1.ref[1]);
  38    context->desc.vc1.picture_type = vc1->picture_fields.bits.picture_type;
  39    context->desc.vc1.frame_coding_mode = vc1->picture_fields.bits.frame_coding_mode;
  40    context->desc.vc1.postprocflag = vc1->post_processing != 0;
  41    context->desc.vc1.pulldown = vc1->sequence_fields.bits.pulldown;
  42    context->desc.vc1.interlace = vc1->sequence_fields.bits.interlace;
  43    context->desc.vc1.tfcntrflag = vc1->sequence_fields.bits.tfcntrflag;
  44    context->desc.vc1.finterpflag = vc1->sequence_fields.bits.finterpflag;
  45    context->desc.vc1.psf = vc1->sequence_fields.bits.psf;
  46    context->desc.vc1.dquant = vc1->pic_quantizer_fields.bits.dquant;
  47    context->desc.vc1.panscan_flag = vc1->entrypoint_fields.bits.panscan_flag;
  48    context->desc.vc1.refdist_flag =
  49       vc1->reference_fields.bits.reference_distance_flag;
  50    context->desc.vc1.quantizer = vc1->pic_quantizer_fields.bits.quantizer;
  51    context->desc.vc1.extended_mv = vc1->mv_fields.bits.extended_mv_flag;
  52    context->desc.vc1.extended_dmv = vc1->mv_fields.bits.extended_dmv_flag;
  53    context->desc.vc1.overlap = vc1->sequence_fields.bits.overlap;
  54    context->desc.vc1.vstransform =
  55       vc1->transform_fields.bits.variable_sized_transform_flag;
  56    context->desc.vc1.loopfilter = vc1->entrypoint_fields.bits.loopfilter;
  57    context->desc.vc1.fastuvmc = vc1->fast_uvmc_flag;
  58    context->desc.vc1.range_mapy_flag = vc1->range_mapping_fields.bits.luma_flag;
  59    context->desc.vc1.range_mapy = vc1->range_mapping_fields.bits.luma;
  60    context->desc.vc1.range_mapuv_flag = vc1->range_mapping_fields.bits.chroma_flag;
  61    context->desc.vc1.range_mapuv = vc1->range_mapping_fields.bits.chroma;
  62    context->desc.vc1.multires = vc1->sequence_fields.bits.multires;
  63    context->desc.vc1.syncmarker = vc1->sequence_fields.bits.syncmarker;
  64    context->desc.vc1.rangered = vc1->sequence_fields.bits.rangered;
  65    context->desc.vc1.maxbframes = vc1->sequence_fields.bits.max_b_frames;
  66    context->desc.vc1.deblockEnable = vc1->post_processing != 0;
  67    context->desc.vc1.pquant = vc1->pic_quantizer_fields.bits.pic_quantizer_scale;
  68 }
  69
  70 void vlVaHandleSliceParameterBufferVC1(vlVaContext *context, vlVaBuffer *buf)
  71 {
  72    assert(buf->size >= sizeof(VASliceParameterBufferVC1) && buf->num_elements == 1);
  73    context->desc.vc1.slice_count += buf->num_elements;
  74 }